FR2631018B1 - Appareil et procede de production d'anhydride sulfurique servant de reactif pour la sulfonation des surfaces de resines polymeres - Google Patents

Appareil et procede de production d'anhydride sulfurique servant de reactif pour la sulfonation des surfaces de resines polymeres

Info

Publication number
FR2631018B1
FR2631018B1 FR898905908A FR8905908A FR2631018B1 FR 2631018 B1 FR2631018 B1 FR 2631018B1 FR 898905908 A FR898905908 A FR 898905908A FR 8905908 A FR8905908 A FR 8905908A FR 2631018 B1 FR2631018 B1 FR 2631018B1
Authority
FR
France
Prior art keywords
sulfonation
reagent
polymer resin
sulfuric anhydride
producing sulfuric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR898905908A
Other languages
English (en)
French (fr)
Other versions
FR2631018A1 (fr
Inventor
Wilhelm E Walles
Donald L Tomkinson
David R Near
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/190,312 external-priority patent/US4902493A/en
Priority claimed from US07/190,313 external-priority patent/US4915912A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of FR2631018A1 publication Critical patent/FR2631018A1/fr
Application granted granted Critical
Publication of FR2631018B1 publication Critical patent/FR2631018B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR898905908A 1988-05-04 1989-05-03 Appareil et procede de production d'anhydride sulfurique servant de reactif pour la sulfonation des surfaces de resines polymeres Expired - Fee Related FR2631018B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/190,312 US4902493A (en) 1988-05-04 1988-05-04 Process for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins
US07/190,313 US4915912A (en) 1988-05-04 1988-05-04 Apparatus for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins

Publications (2)

Publication Number Publication Date
FR2631018A1 FR2631018A1 (fr) 1989-11-10
FR2631018B1 true FR2631018B1 (fr) 1993-01-29

Family

ID=26885976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898905908A Expired - Fee Related FR2631018B1 (fr) 1988-05-04 1989-05-03 Appareil et procede de production d'anhydride sulfurique servant de reactif pour la sulfonation des surfaces de resines polymeres

Country Status (9)

Country Link
EP (1) EP0340617B1 (es)
JP (1) JPH01320207A (es)
AU (1) AU614833B2 (es)
CA (1) CA1334277C (es)
DE (1) DE68921915T2 (es)
ES (1) ES2070139T3 (es)
FR (1) FR2631018B1 (es)
MX (1) MX166205B (es)
NO (1) NO891833L (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5798078A (en) * 1996-07-11 1998-08-25 Kimberly-Clark Worldwide, Inc. Sulfonated polymers and method of sulfonating polymers
DE19612112C2 (de) * 1996-03-27 1999-05-20 Braun Gmbh Ventilkörper von Dampfbügeleisen und Verfahren zu seiner Herstellung
US20220017458A1 (en) * 2018-12-06 2022-01-20 Grillo-Werke Ag Method for the Recycling or Disposal of Halocarbons

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595928A (en) * 1977-12-07 1981-08-19 Kartridg Pak Co Method and apparatus for sulphonation of resinous articles
US4209592A (en) * 1978-02-02 1980-06-24 Rohm And Haas Company Sulphonation method for manufacture of a cation exchange resin
CS210175B1 (en) * 1979-10-18 1982-01-29 Zdenek Krivsky Method of making the surface hydrophilic fillings for the appliance for interchange of material and/or heat between the phases
US4615914A (en) * 1985-10-07 1986-10-07 The Dow Chemical Company Treatment of the interior surfaces of resinous enclosure members
JPH0751608B2 (ja) * 1987-01-09 1995-06-05 ライオン株式会社 ポリスチレンの連続スルホン化方法

Also Published As

Publication number Publication date
CA1334277C (en) 1995-02-07
NO891833L (no) 1989-11-06
AU614833B2 (en) 1991-09-12
ES2070139T3 (es) 1995-06-01
JPH01320207A (ja) 1989-12-26
AU3398289A (en) 1989-11-30
EP0340617A3 (en) 1991-07-03
NO891833D0 (no) 1989-05-03
DE68921915D1 (de) 1995-05-04
EP0340617B1 (en) 1995-03-29
DE68921915T2 (de) 1995-07-27
FR2631018A1 (fr) 1989-11-10
MX166205B (es) 1992-12-23
EP0340617A2 (en) 1989-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse